Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells

It is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.

Bibliographic Details
Main Authors: Christophe Chopard, Phuoc Bao Viet Tong, Petra Tóth, Malvina Schatz, Hocine Yezid, Solène Debaisieux, Clément Mettling, Antoine Gross, Martine Pugnière, Annie Tu, Jean-Marc Strub, Jean-Michel Mesnard, Nicolas Vitale, Bruno Beaumelle
Format: Article
Language:English
Published: Nature Portfolio 2018-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-04674-y
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author Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
author_facet Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
author_sort Christophe Chopard
collection DOAJ
description It is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.
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spelling doaj.art-0b76da00f3d140a9bf12b239560dc94a2022-12-21T19:27:19ZengNature PortfolioNature Communications2041-17232018-06-019111510.1038/s41467-018-04674-yCyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cellsChristophe Chopard0Phuoc Bao Viet Tong1Petra Tóth2Malvina Schatz3Hocine Yezid4Solène Debaisieux5Clément Mettling6Antoine Gross7Martine Pugnière8Annie Tu9Jean-Marc Strub10Jean-Michel Mesnard11Nicolas Vitale12Bruno Beaumelle13IRIM, UMR 9004, Université de Montpellier-CNRSIRIM, UMR 9004, Université de Montpellier-CNRSINCI, UPR 3212 CNRS, 5 rue Blaise PascalIRIM, UMR 9004, Université de Montpellier-CNRSIRIM, UMR 9004, Université de Montpellier-CNRSIRIM, UMR 9004, Université de Montpellier-CNRSIGH, UPR 1142 CNRS, 141 Rue de la CardonilleIRIM, UMR 9004, Université de Montpellier-CNRSIRCM, INSERM U 1194, 208 Rue des ApothicairesINCI, UPR 3212 CNRS, 5 rue Blaise PascalCNRS, IPHC UMR 7178, Université de StrasbourgIRIM, UMR 9004, Université de Montpellier-CNRSINCI, UPR 3212 CNRS, 5 rue Blaise PascalIRIM, UMR 9004, Université de Montpellier-CNRSIt is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.https://doi.org/10.1038/s41467-018-04674-y
spellingShingle Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
Nature Communications
title Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_full Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_fullStr Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_full_unstemmed Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_short Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_sort cyclophilin a enables specific hiv 1 tat palmitoylation and accumulation in uninfected cells
url https://doi.org/10.1038/s41467-018-04674-y
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